macos: use dashes instead of underscores as delimiters;

add step to modify htaccess to point to most recent version

build_macos.sh

@@ -87,16 +87,19 @@ function fail {
   cp files/README.txt "${work_dir}" || fail
 
   # create disk image
-  genisoimage -quiet -V "${app_name}-${app_version}" -D -R -apple -no-pad -o "${app_name}-${app_version}_macos_${package_version}.iso" "${work_dir}" || fail
-  dmg "${app_name}-${app_version}_macos_${package_version}.iso" "${app_name}-${app_version}_macos_${package_version}.dmg" || fail
-  rm "${app_name}-${app_version}_macos_${package_version}.iso" || fail
+  genisoimage -quiet -V "${app_name}-${app_version}" -D -R -apple -no-pad -o "${app_name}-${app_version}-macos-${package_version}.iso" "${work_dir}" || fail
+  dmg "${app_name}-${app_version}-macos-${package_version}.iso" "${app_name}-${app_version}-macos-${package_version}.dmg" || fail
+  rm "${app_name}-${app_version}-macos-${package_version}.iso" || fail
 
   # put file online
-  scp -q "${app_name}-${app_version}_macos_${package_version}.dmg" "all@netpd.org:public_html/software/" || fail
+  scp -q "${app_name}-${app_version}-macos-${package_version}.dmg" "all@netpd.org:public_html/software/" || fail
 
   # clean up
-  rm -r "${work_dir}" "${app_name}-${app_version}_macos_${package_version}.dmg" || fail
+  rm -r "${work_dir}" "${app_name}-${app_version}-macos-${package_version}.dmg" || fail
 
   # create short cut
-  ssh all@netpd.org ln -f -s "${app_name}-${app_version}_macos_${package_version}.dmg" "public_html/software/${app_name}-${app_version}_macos.dmg" || fail
+  ssh all@netpd.org ln -f -s "${app_name}-${app_version}-macos-${package_version}.dmg" "public_html/software/${app_name}-${app_version}-macos.dmg" || fail
+
+  # update redirect target in .htaccess
+  ssh all@netpd.org sed -i "2s/[0-9]\.[0-9]\.[0-9]/${app_version}/" public_html/software/.htaccess || fail
 )